18.47 of Agenda 21, Report of the United Nations Conference on Environment and Development (1992), Rio de Janeiro, 3-14 June (A/CONF.151/26/Rev.1 (Vol. I and Vol. I/Corr.1, Vol. II, Vol. III and Vol. III/Corr.1) (United Nations publication, Sales No.
I y Vol. I/Corr.1, Vol. II, Vol. III y Vol. III/Corr.1) (publicación de las Naciones Unidas, Nº de venta: S.93.I.8), vol.